Bluetooth speaker sleep aid device sleep instrument calming sleep artifact is a product that perfectly combines smart audio and sleep assistance system. It uses advanced Bluetooth technology to easily connect to your phone to play soothing music and natural sound effects, creating a peaceful sleep environment for you. Built-in high-quality speakers with clear sound quality help you relax and eliminate the fatigue of the day. The unique calming design can effectively help relieve stress and improve sleep quality. Whether for a nap or deep sleep at night, this sleep aid device can be your best companion, making every night full of peace and comfort.